Usulután

WWLLN data

Inner events: 29

Lat: 13.3365
Residual: 9.6000 us
Stroke detected at 8 WWLLN stations

Lat: 13.2777
Residual: 7.3000 us
Stroke detected at 10 WWLLN stations

Lat: 13.2419
Residual: 9.6000 us
Stroke detected at 11 WWLLN stations

Outer events: 328